CreateQuery view_4 (children 4)
 Identifier view_4
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration bb (children 1)
    DataType UInt64
   ColumnDeclaration cnt (children 1)
    DataType UInt64
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 3)
    ExpressionList (children 2)
     Identifier bb
     Function count (alias cnt) (children 1)
      ExpressionList
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Subquery (children 1)
        SelectWithUnionQuery (children 1)
         ExpressionList (children 1)
          SelectQuery (children 2)
           ExpressionList (children 3)
            Identifier a
            Identifier b (alias j)
            Identifier b (alias bb)
           TablesInSelectQuery (children 2)
            TablesInSelectQueryElement (children 1)
             TableExpression (children 1)
              TableIdentifier a
            TablesInSelectQueryElement (children 2)
             TableExpression (children 1)
              Subquery (children 1)
               SelectWithUnionQuery (children 1)
                ExpressionList (children 1)
                 SelectQuery (children 2)
                  ExpressionList (children 2)
                   Identifier b (alias j)
                   Identifier b (alias bb)
                  TablesInSelectQuery (children 1)
                   TablesInSelectQueryElement (children 1)
                    TableExpression (children 1)
                     TableIdentifier b
             TableJoin (children 1)
              ExpressionList (children 1)
               Identifier j
    ExpressionList (children 1)
     Identifier bb
 ViewTargets (children 1)
  Storage definition (children 2)
   Function MergeTree
   Identifier bb
